Inventor

Ben J. Feng

Inventor
Sudbury, MA, US

Overview

9→
Patents
1998–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 9 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H04Rprimary
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers23%
G10KSound-producing devices17%
H03GControl of amplification17%
B60QArrangement of signalling or lighting devices, the mounting or supporting thereof or circuits therefor, for vehicles in general10%
B60WConjoint control of vehicle sub-units of different type or different function10%
B29CShaping or joining of plastics3%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts3%
B29LIndexing scheme associated with subclass b29c, relating to particular articles3%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for3%
G06FElectric digital data processing3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998Patents assigned to FORD GLOBAL TECH INC (1)· patent assignee history
1998Based in Ann Arbor, MI, US· patent location history
2016–2020Patents assigned to BOSE CORP (7)· patent assignee history
2016–2020Based in Sudbury, MA, US· patent location history
2019Patents assigned to HUAWEI TECH CO LTD (1)· patent assignee history
2019Based in Hangzhou, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BOSE CORP72016–2020
FORD GLOBAL TECH INC11998
HUAWEI TECH CO LTD12019
Locations
LocationPatentsSpan
Sudbury, Massachusetts, US72016–2020
Hangzhou, CN12019
Ann Arbor, MI, US11998